Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?
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In triangle ABC, ∠ABC = 90°. BP is drawn perpendicular to AC. If ∠BAP = 30°, then what is the value (in degrees) of ∠PBC?
The base area of a right pyramid is 57 sq. units and height is 10 units. Then the volume of the pyramid is
Volume of a cylinder is 2310 cubic cm. If circumference of its base is 44 cm, find the curved surface area of the cylinder?
Select the odd word/letters/number/number pair from the given alternatives.
What is the reflection of the point (4, 7) in the line y = -1?
If secA + tanA = a, then the value of cosA is
Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?